For example, more intense and longer - lasting heat waves threaten people with underlying health problems, the young and the elderly, and low - income residents. (theconversation.com)
If your pooch refuses to run or walk, never force him to continue and schedule an examination with your veterinarian to explore for underlying health problems. (patrickmahaney.com)
In this way, you can rule out any serious underlying health problems. (petpremium.com)